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Understanding Rheumatoid Arthritis: A Comprehensive Overview
Rheumatoid Arthritis (RA) is a chronic autoimmune condition that primarily targets the joints, leading to inflammation, pain, and reduced mobility. Unlike osteoarthritis, which results from wear and tear, RA occurs when the body’s immune system mistakenly attacks its own joint tissues. This autoimmune response triggers swelling, warmth, and stiffness in affected areas, often symmetrically impacting both sides of the body.
One of the hallmark signs of RA is persistent joint pain, particularly in the hands, wrists, and knees. Morning stiffness lasting more than an hour is another common symptom, signaling underlying inflammation. Over time, untreated RA can cause joint deformities, reduced function, and a significant impact on daily life. Beyond the joints, RA may also affect organs such as the heart, lungs, and eyes, highlighting the systemic nature of this disease.
The exact cause of RA remains unknown, but researchers believe a combination of…